CA1206046A - Electromagnetic unit fuel injector with cartridge type solenoid actuated valve - Google Patents

Electromagnetic unit fuel injector with cartridge type solenoid actuated valve

Info

Publication number
CA1206046A
CA1206046A CA000439867A CA439867A CA1206046A CA 1206046 A CA1206046 A CA 1206046A CA 000439867 A CA000439867 A CA 000439867A CA 439867 A CA439867 A CA 439867A CA 1206046 A CA1206046 A CA 1206046A
Authority
CA
Canada
Prior art keywords
valve
fuel
chamber
passage
supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000439867A
Other languages
English (en)
French (fr)
Inventor
John I. Deckard
Robert D. Straub
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of CA1206046A publication Critical patent/CA1206046A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • F02M59/368—Pump inlet valves being closed when actuated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CA000439867A 1983-04-04 1983-10-27 Electromagnetic unit fuel injector with cartridge type solenoid actuated valve Expired CA1206046A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/481,758 US4485969A (en) 1982-02-19 1983-04-04 Electromagnetic unit fuel injector with cartridge type solenoid actuated valve
US481,758 1983-04-04

Publications (1)

Publication Number Publication Date
CA1206046A true CA1206046A (en) 1986-06-17

Family

ID=23913276

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000439867A Expired CA1206046A (en) 1983-04-04 1983-10-27 Electromagnetic unit fuel injector with cartridge type solenoid actuated valve

Country Status (5)

Country Link
US (1) US4485969A (ja)
EP (1) EP0124191B1 (ja)
JP (1) JPS59194072A (ja)
CA (1) CA1206046A (ja)
DE (1) DE3468484D1 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550875A (en) * 1984-08-06 1985-11-05 General Motors Corporation Electromagnetic unit fuel injector with piston assist solenoid actuated control valve
US4572433A (en) * 1984-08-20 1986-02-25 General Motors Corporation Electromagnetic unit fuel injector
DE3511492A1 (de) * 1985-03-29 1986-10-09 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen
US4618095A (en) * 1985-07-02 1986-10-21 General Motors Corporation Electromagnetic unit fuel injector with port assist spilldown
US4951874A (en) * 1988-09-01 1990-08-28 Diesel Kiki Co., Ltd. Unit fuel injector
JP2632711B2 (ja) * 1988-09-01 1997-07-23 株式会社ゼクセル 燃料噴射装置
DE4000044A1 (de) * 1990-01-03 1991-07-04 Bosch Gmbh Robert Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen, insbesondere pumpeduese
JPH0642372A (ja) * 1992-07-23 1994-02-15 Zexel Corp 燃料噴射制御装置
GB9508623D0 (en) * 1995-04-28 1995-06-14 Lucas Ind Plc "Fuel injection nozzle"
US5709342A (en) * 1995-11-09 1998-01-20 Caterpillar Inc. Vented armature/valve assembly and fuel injector utilizing same
US5862995A (en) * 1996-04-01 1999-01-26 Diesel Technology Company High pressure fluid passage sealing for internal combustion engine fuel injectors and method of making same
SE507374C3 (sv) * 1996-09-10 1998-06-29 Volvo Lastvagnar Ab Saett och anordning foer reglering av insprutningstrycket av flytande braensle
GB2330626A (en) 1997-10-22 1999-04-28 Caterpillar Inc Tappet retention for a fuel injector
DE10133167A1 (de) * 2001-07-07 2003-01-23 Bosch Gmbh Robert Kraftstoffhochdruckvorrichtung
US20050017087A1 (en) * 2002-11-19 2005-01-27 Brent Brower Conduit intersection for high pressure fluid flow
US7488161B2 (en) * 2005-01-17 2009-02-10 Denso Corporation High pressure pump having downsized structure
US9133801B2 (en) 2011-11-01 2015-09-15 Cummins Inc. Fuel injector with injection control valve spring preload adjustment device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2144861A (en) * 1936-08-31 1939-01-24 Gen Motors Corp Fuel pump injector
US3006556A (en) * 1961-01-03 1961-10-31 Gen Motors Corp Unit fuel pump-injector
DE2012202A1 (de) * 1970-03-14 1971-10-07 Robert Bosch Gmbh, 7000 Stuttgart Pumpe Düse zur Kraftstoffeinspritzung für Brennkraftmaschinen
FR2145081A5 (ja) * 1971-07-08 1973-02-16 Peugeot & Renault
US4046112A (en) * 1975-10-20 1977-09-06 General Motors Corporation Electromagnetic fuel injector
US3982693A (en) * 1976-01-16 1976-09-28 General Motors Corporation Orifice plunger valve fuel injector
US4129253A (en) * 1977-09-12 1978-12-12 General Motors Corporation Electromagnetic unit fuel injector
US4129255A (en) * 1977-09-12 1978-12-12 General Motors Corporation Electromagnetic unit fuel injector
US4129256A (en) * 1977-09-12 1978-12-12 General Motors Corporation Electromagnetic unit fuel injector
US4129254A (en) * 1977-09-12 1978-12-12 General Motors Corporation Electromagnetic unit fuel injector
US4392612A (en) * 1982-02-19 1983-07-12 General Motors Corporation Electromagnetic unit fuel injector

Also Published As

Publication number Publication date
US4485969A (en) 1984-12-04
EP0124191B1 (en) 1988-01-07
EP0124191A2 (en) 1984-11-07
DE3468484D1 (en) 1988-02-11
EP0124191A3 (en) 1985-11-27
JPS59194072A (ja) 1984-11-02

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Legal Events

Date Code Title Description
MKEX Expiry